Don't include :code by default in storage proofs (#5060)

* Adds test to verify that the runtime currently is always contained in
the proof

* Start passing the runtime wasm code from the outside

* Fix compilation

* More build fixes

* Make the test work as expected now :)

* Last fixes

* Fixes benchmarks

* Review feedback

* Apply suggestions from code review

Co-Authored-By: Sergei Pepyakin <sergei@parity.io>

* Review feedback

* Fix compilation

Co-authored-by: Sergei Pepyakin <s.pepyakin@gmail.com>

substrate/bin/node/executor/tests/common.rs

@@ -18,8 +18,7 @@ use codec::{Encode, Decode};
 use frame_support::Hashable;
 use sp_state_machine::TestExternalities as CoreTestExternalities;
 use sp_core::{
-	Blake2Hasher, NeverNativeValue, NativeOrEncoded,
-	traits::CodeExecutor,
+	Blake2Hasher, NeverNativeValue, NativeOrEncoded, traits::{CodeExecutor, RuntimeCode},
 };
 use sp_runtime::{ApplyExtrinsicResult, traits::Header as HeaderT};
 use sc_executor::{NativeExecutor, WasmExecutionMethod};
@@ -74,8 +73,11 @@ pub fn executor_call<
 	native_call: Option<NC>,
 ) -> (Result<NativeOrEncoded<R>>, bool) {
 	let mut t = t.ext();
+	let runtime_code = RuntimeCode::from_externalities(&t)
+		.expect("Code should be part of the externalities");
 	executor().call::<_, R, NC>(
 		&mut t,
+		&runtime_code,
 		method,
 		data,
 		use_native,